Structural magnetic resonance imaging abnormalities in men with severe chronic schizophrenia and an early age at clinical onset - Marsh,L.; Harris,D.; Lim,K.O.; Beal,M.; Hoff,A.L.; Minn,K.; Csernansky,J.G.; DeMent,S.; Faustman,W.O.; Sullivan,E.V.; Pfefferbaum,A. (Arch Gen Psychiatry, 1997)